Yılmaz, F.; Zortuk, Ökkeş. Subcutaneous Emphysema, Pneumomediastinum and Spinal Epidural Emphysema As Complications of Violent Coughing: A Case Report: Spontaneous Pneumomediastinum. Acta Biomed 2021, 92 (S1), e2021141. https://doi.org/10.23750/abm.v92iS1.10086.